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WBCHSE Mathematics for Class 11
>
Chapter 7 - Permutations and Combinations
>
EXERCISE 5I
>
Q 22
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EASY
11th West Bengal Board
IMPORTANT
Earn 100
A man has
6
friends. In how many ways can he invite one or more to a party?
50% students
answered this correctly
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Important Questions on Permutations and Combinations
EASY
11th West Bengal Board
IMPORTANT
WBCHSE Mathematics for Class 11
>
Chapter 7 - Permutations and Combinations
>
EXERCISE 5I
>
Q 23
There are
5
questions in a question paper. In how many ways can a boy solve one or more questions?
